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		<a href="1.html" target="_blank">1.数组下标</a><br />
		<a href="2.html" target="_blank">2.alert数组下标</a><br />
		<a href="3.html" target="_blank">3.console.log数组</a><br />
		<a href="4.html" target="_blank">4.数组中英文翻译</a><br />
		<a href="5.html" target="_blank">5.数组抽奖</a><br />
		<a href="6.html" target="_blank">6.数组sort排序</a><br />
		<a href="7.html" target="_blank">7.split截取年月日</a><br />
		<a href="8.html" target="_blank">8.split截断字符</a><br />
		<a href="9.html" target="_blank">9.for in</a><br />
		<a href="10.1.html" target="_blank">10.Math.random</a><br />
		<a href="11.html" target="_blank">11.prompt</a>
		<a href="12.html" target="_blank">12.判断两数相加是否合理</a><br />
		<a href="13.html" target="_blank">13.函数的定义</a><br />
		<a href="14.html" target="_blank">14.return</a><br />
		<a href="15.html" target="_blank">15.add</a><br />
		<a href="16.html" target="_blank">16.判断账号密码是否有误</a><br />
		<a href="17.html" target="_blank">17.计算a或A的字符数</a><br />
		<a href="18.html" target="_blank">18.四则运算</a><br />
		<a href="19.html" target="_blank">19.输入科目数判断成绩</a><br />
		<a href="20.1.html" target="_blank">20.招行计算器</a><br />
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